404,443

13 × 53 × 587

Prime Factor Structure

Factorization String 13 × 53 × 587

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 444,528

Proper Divisor Sum 40,085

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #404431 ← → #404449

1 13 53 587 689 7,631 31,111 404,443

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

404,443 1,213,330 606,665 1,819,996 909,998 454,999 1,364,998 682,499 2,047,498 1,023,749 3,071,248 1,535,624 767,812 383,906 191,953 575,860 287,930 143,965 431,896 215,948 107,974 53,987 161,962 80,981 242,944 121,472 60,736 30,368 15,184 7,592 3,796 1,898 949 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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